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r <br /> Detector Tenparatcire: 30000 <br /> Column Temperature: 400C hold for 3 minutes, <br /> 100C/min rasp rata to 3000C or until at least 95% <br /> of an aomponants are eluted. - <br /> - ----- <br /> 2. Chr=atographie operations for detection of total <br /> prtral um fuel hydrocarbons Frith BTX distinction.. . <br /> Detector: Photo. Ionization iri series with Flame <br /> Icxaizatiaa. --- <br /> Column: Carbopack E/3 pareent SP-1500 <br /> Carrier Gess Helium- at 10=Wmin. <br /> injector Tamporaturet 20010C <br /> Detector ToTeratu e: 1300C <br /> C <br /> uma . Tempsratura: 100i0C x 6 Mirt to 225oC at <br /> 14 /min hold 25 Rin. or until at Iaast 95% of all <br /> e�o�panents are al ut+ed. <br /> C. =ntiticati= _ <br /> - Quantify Total Petroleum rual Hydrocarbons by <br /> integrating all detectable peaks within the tiz*. <br /> period in vhich at least. 95% of the re=verablo <br /> hydrocarbons are eluted. Calibratian shall be <br /> based upon -- an appropriate fuel standard <br /> representative of the suspect fuel.' <br /> If an appropriate sample for calibration does <br /> not exist, as in the ca of an aged fuel, <br /> calibration . shall be done using a "nos-aged" <br /> representative -foal standard_ <br /> Calibration - ab=ld be established vithin the <br /> estixatod range of cvntaminasst levels within the, <br /> sample,, based on odor or sheen or on -prescreening <br /> _. zaawarements (i.e. , conbustable qas mater, or I.$. <br /> mathod) . Whero *non-detsctabl• co=antraticros" <br /> are reported, the level . of detection skull not <br /> exceed 10 ppm for soil Alid 50 ppb for vatar. <br /> ti. . + O 1 LYRT� <br /> - (Sigh boiling point hydrocarbons) <br /> This analysis includes the range of dismal motor fuels <br /> and commerical grade Jet fuels. _ <br /> -A. Franaration <br /> I. Knter <br /> Use NPA method . 3514, Separation,, (8PA manual <br /> SW-e46, Aptil 198e) . Acetone extr4ction with <br /> }ample, partitioning in naxans has been found to be <br /> arts acceptable preparation, however.. other <br /> . apptvpriate soivant-wy also be, used. <br /> 2-2 <br />